ATE360169T1 - PLASTIC PIPES - Google Patents
PLASTIC PIPESInfo
- Publication number
- ATE360169T1 ATE360169T1 AT05009439T AT05009439T ATE360169T1 AT E360169 T1 ATE360169 T1 AT E360169T1 AT 05009439 T AT05009439 T AT 05009439T AT 05009439 T AT05009439 T AT 05009439T AT E360169 T1 ATE360169 T1 AT E360169T1
- Authority
- AT
- Austria
- Prior art keywords
- protective layer
- pipe
- plastic pipes
- outer protective
- inner core
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
- B29C66/022—Mechanical pre-treatments, e.g. reshaping
- B29C66/0222—Mechanical pre-treatments, e.g. reshaping without removal of material, e.g. cleaning by air blowing or using brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
- B29C66/022—Mechanical pre-treatments, e.g. reshaping
- B29C66/0224—Mechanical pre-treatments, e.g. reshaping with removal of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
- B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/133—Rigid pipes of plastics with or without reinforcement the walls consisting of two layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
- B29C66/022—Mechanical pre-treatments, e.g. reshaping
- B29C66/0224—Mechanical pre-treatments, e.g. reshaping with removal of material
- B29C66/02245—Abrading, e.g. grinding, sanding, sandblasting or scraping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
- B29L2009/001—Layered products the layers being loose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/005—Hoses, i.e. flexible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
- Y10T428/1393—Multilayer [continuous layer]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Flexible Shafts (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
A plastics pipe which comprises an inner core and an outer protective layer, in which
the dimensions of the pipe and the protective layer are such that the ratio of the external diameter of the pipe to the thickness of the protective layer is at least 70, preferably at least 100, and
the cohesive strength of the outer protective layer, excluding any lines of weakness, at least at the ends of the pipe is greater than the strength of the adhesive bond between the outer protective layer and the inner core.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9500885A GB2297137B (en) | 1995-01-18 | 1995-01-18 | Plastics pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE360169T1 true ATE360169T1 (en) | 2007-05-15 |
Family
ID=10768146
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03075796T ATE296419T1 (en) | 1995-01-18 | 1996-01-17 | PLASTIC PIPES |
AT05009439T ATE360169T1 (en) | 1995-01-18 | 1996-01-17 | PLASTIC PIPES |
AT96901307T ATE244844T1 (en) | 1995-01-18 | 1996-01-17 | PLASTIC TUBE |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03075796T ATE296419T1 (en) | 1995-01-18 | 1996-01-17 | PLASTIC PIPES |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT96901307T ATE244844T1 (en) | 1995-01-18 | 1996-01-17 | PLASTIC TUBE |
Country Status (18)
Country | Link |
---|---|
US (1) | US6016849A (en) |
EP (4) | EP1321703B2 (en) |
JP (1) | JPH10512656A (en) |
AT (3) | ATE296419T1 (en) |
AU (1) | AU705621B2 (en) |
CZ (1) | CZ293247B6 (en) |
DE (4) | DE69629013T3 (en) |
DK (3) | DK1593896T3 (en) |
ES (3) | ES2202426T5 (en) |
FI (1) | FI119447B (en) |
GB (3) | GB2297137B (en) |
HU (1) | HUP9702402A3 (en) |
NO (1) | NO329119B1 (en) |
PL (1) | PL178860B1 (en) |
PT (2) | PT804699E (en) |
RU (1) | RU2165047C2 (en) |
TR (1) | TR199700661T1 (en) |
WO (1) | WO1996022485A1 (en) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997033117A1 (en) * | 1996-03-04 | 1997-09-12 | Borealis A/S | Multilayer pipe |
GB2319576B (en) * | 1996-11-20 | 2001-02-07 | Uponor Bv | Pipe connector |
ATE218682T1 (en) * | 1996-12-24 | 2002-06-15 | Rehau Ag & Co | THERMOPLASTIC TUBE |
GB2345875B (en) | 1999-05-25 | 2001-05-30 | Uponor Ltd | Pipe preparing tool V |
GB0012281D0 (en) * | 2000-05-22 | 2000-07-12 | Uponor Ltd | Recycled pipe |
GB0219274D0 (en) | 2002-08-19 | 2002-09-25 | Uponor Innovation Ab | Plastic pipe |
GB0219272D0 (en) * | 2002-08-19 | 2002-09-25 | Uponor Innovation Ab | Plastics pipe |
GB2392220B (en) * | 2002-08-19 | 2005-10-26 | Uponor Innovation Ab | Plastics pipe |
US7011345B2 (en) * | 2002-09-27 | 2006-03-14 | The Lamson & Sessions Co. | Pipe joint and couplers |
GB2405456B (en) * | 2003-08-23 | 2007-10-10 | Petrotechnik Ltd | Improved pipe |
GB2421469B (en) | 2004-12-23 | 2010-03-03 | Uponor Innovation Ab | Plastic pipe |
GB2423737B (en) | 2005-03-01 | 2010-03-31 | Uponor Innovation Ab | Plastics pipe |
DE102006013008C5 (en) * | 2005-03-18 | 2013-12-19 | Gerodur Mpm Kunststoffverarbeitung Gmbh & Co Kg | Method for producing a butt-welded connection of protective jacket pipes |
FR2892172B1 (en) * | 2005-10-13 | 2007-12-14 | Arkema Sa | MULTILAYER TUBE BASED ON MODIFIED FLUORINATED POLYMER |
FR2892171B1 (en) * | 2005-10-13 | 2008-04-18 | Arkema Sa | MULTILAYER TUBE BASED ON MODIFIED FLUORINATED POLYMER |
FR2893696B1 (en) | 2005-11-24 | 2009-03-06 | Arkema Sa | MULTILAYER TUBE FOR TRANSPORTING WATER OR GAS |
GB2437540B (en) * | 2006-04-24 | 2010-12-01 | Uponor Innovation Ab | Fastening of pipes |
DE202006012608U1 (en) * | 2006-08-16 | 2007-12-27 | Rehau Ag + Co. | Multilayer pipe |
DE202006012610U1 (en) * | 2006-08-16 | 2007-12-27 | Rehau Ag + Co. | Multilayer pipe |
DE102006049338A1 (en) * | 2006-10-19 | 2008-04-24 | Egeplast Werner Strumann Gmbh & Co. Kg | Multilayer plastic pipe |
DE102007037134A1 (en) * | 2007-08-07 | 2009-02-12 | Basell Polyolefine Gmbh | Polyolefin tube with inherent resistance to thermo-oxidative degradation |
JP2009234033A (en) * | 2008-03-27 | 2009-10-15 | Mitsubishi Plastics Inc | Pipe material |
EP2716439A1 (en) | 2012-10-04 | 2014-04-09 | egeplast international GmbH | Object with multilayer exterior |
ITMI20122038A1 (en) * | 2012-11-29 | 2014-05-30 | Marco Pruneri | MACHINE STRUCTURE FOR GAS PRODUCTION |
JP6809842B2 (en) * | 2016-08-17 | 2021-01-06 | 積水化学工業株式会社 | Multi-layer pipe and piping |
KR102154555B1 (en) * | 2019-03-20 | 2020-09-10 | 케이유피피(주) | Polyethylene pipe with low smoke zero halogen layer |
EP4336079A3 (en) * | 2019-07-12 | 2024-06-05 | Uponor Infra Oy | Multilayered pipes, method of producing the same and method of welding two multilayered pipes |
RU2722503C1 (en) * | 2019-11-16 | 2020-06-01 | Общество с ограниченной ответственностью "Курганский завод полиэтиленовых труб" | Polyethylene pipes production method |
RU2733368C1 (en) * | 2020-04-20 | 2020-10-01 | Общество с ограниченной ответственностью "Курганский завод полиэтиленовых труб" | Polyethylene pipes production method |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3561493A (en) * | 1965-04-21 | 1971-02-09 | Paul Maillard | Composite tubes and method of manufacturing same |
GB1481227A (en) * | 1974-09-04 | 1977-07-27 | Bellaplast Gmbh | Plastics products and methods of producing them |
DE2534635C3 (en) † | 1975-08-02 | 1978-03-16 | Allgemeine Synthetische Gesellschaft Etablissement, Vaduz | Process for the production of a plastic pipe which is resistant to hot water |
US4946905A (en) * | 1976-08-09 | 1990-08-07 | The Goodyear Tire & Rubber Company | Preparation of age-resisting polymers by reactions involving use of aminomercaptans |
US4153747A (en) * | 1978-04-03 | 1979-05-08 | Sigmaform Corporation | Wrap around heat shrinkable closure |
US4282905A (en) * | 1978-09-01 | 1981-08-11 | E. I. Du Pont De Nemours And Company | Manufacture of seamless laminated tubing |
ATE18292T1 (en) † | 1979-11-28 | 1986-03-15 | Wirsbo Bruks Ab | GAS TIGHT ARTICLE. |
GR74951B (en) * | 1980-07-17 | 1984-07-12 | Engel Thomas Paul | |
US4523970A (en) * | 1981-06-22 | 1985-06-18 | Raychem Corporation | Process for manufacturing sealant coated articles |
US4522852A (en) * | 1982-03-12 | 1985-06-11 | Polysar Limited | Bonded elastomeric hose assembly |
FR2577466B1 (en) * | 1985-02-21 | 1989-09-22 | Ashimori Ind Co Ltd | COATING TUBULAR MATERIAL BASED ON SYNTHETIC RESINS, MANUFACTURING METHOD AND APPARATUS |
JPS6326299A (en) † | 1986-07-18 | 1988-02-03 | Sunouchi:Kk | Steel end tab for welding |
US4883622A (en) * | 1987-09-17 | 1989-11-28 | Canadian Patents And Development Limited | Method of manufacturing discrete fiber reinforced, plastic tube and apparatus therefor |
CA1321626C (en) * | 1988-07-21 | 1993-08-24 | Naotake Uda | Electrofusion of electrofusion joint, method of confirming state of fusion and fusion joint suitable for use in the methods |
JP2868018B2 (en) | 1989-06-21 | 1999-03-10 | 大阪瓦斯株式会社 | Electrofusion pipe |
DK165134C (en) | 1990-09-07 | 1994-02-28 | Tarco Energi As | PLASTICS FOR NUTRITION IN THE EARTH |
JP2936810B2 (en) * | 1991-06-28 | 1999-08-23 | 住友電気工業株式会社 | Foam heat shrink tubing |
FI99158C (en) | 1991-06-28 | 1997-10-10 | Uponor Bv | Method for protecting the surface of a plastic pipe for connection by electric welding and an electrically weldable plastic pipe |
FI91101C (en) | 1992-02-13 | 1994-05-10 | Jukka Perttula | Duct system with a circular cross-section and a method for manufacturing the elements belonging to it |
US5766712A (en) * | 1992-02-14 | 1998-06-16 | Plastipak Packaging, Inc. | Coextruded multilayer plastic blow molded container |
JPH05263984A (en) † | 1992-03-18 | 1993-10-12 | Osaka Gas Co Ltd | Polyolefine pipe |
US5321233A (en) * | 1992-09-15 | 1994-06-14 | Northern Illinois Gas | Electrofusion fitting and sealing method for distribution line |
US5330810A (en) * | 1992-10-06 | 1994-07-19 | Nitta Moore Company | Liquid transfer tube |
FI96396C (en) * | 1992-12-28 | 1996-06-25 | Uponor Bv | Process for forming a double-layered plastic tube for material transport and a double-layered plastic tube formed by the method |
US5449712A (en) * | 1993-01-13 | 1995-09-12 | Thoro System Products, Inc. | Organosilicon emulsions for rendering porous substrates water repellent |
US5552448A (en) * | 1993-09-21 | 1996-09-03 | Sekisui Chemical Co., Ltd. | Plastic foam material composed of thermoplastic resin and silane-modified thermoplastic resin and method for making same |
AT63U3 (en) * | 1994-06-29 | 1995-01-25 | Poloplast Kunststoffwerk | MULTILAYER PIPE |
GB9508925D0 (en) † | 1995-05-02 | 1995-06-21 | Victaulic Plc | Improvements in and relating to pipeline replacement |
GB0219272D0 (en) † | 2002-08-19 | 2002-09-25 | Uponor Innovation Ab | Plastics pipe |
-
1995
- 1995-01-18 GB GB9500885A patent/GB2297137B/en not_active Expired - Fee Related
- 1995-01-18 GB GB9814966A patent/GB2323556B/en not_active Expired - Fee Related
-
1996
- 1996-01-17 AT AT03075796T patent/ATE296419T1/en not_active IP Right Cessation
- 1996-01-17 RU RU97113698/06A patent/RU2165047C2/en not_active IP Right Cessation
- 1996-01-17 DE DE69629013T patent/DE69629013T3/en not_active Expired - Lifetime
- 1996-01-17 DK DK05009439T patent/DK1593896T3/en active
- 1996-01-17 DK DK03075796.7T patent/DK1321703T4/en active
- 1996-01-17 DK DK96901307T patent/DK0804699T4/en active
- 1996-01-17 PT PT96901307T patent/PT804699E/en unknown
- 1996-01-17 EP EP03075796A patent/EP1321703B2/en not_active Expired - Lifetime
- 1996-01-17 PL PL96321369A patent/PL178860B1/en not_active IP Right Cessation
- 1996-01-17 CZ CZ19972268A patent/CZ293247B6/en not_active IP Right Cessation
- 1996-01-17 WO PCT/EP1996/000211 patent/WO1996022485A1/en active IP Right Grant
- 1996-01-17 EP EP96901307A patent/EP0804699B2/en not_active Expired - Lifetime
- 1996-01-17 DE DE69637037T patent/DE69637037T2/en not_active Expired - Lifetime
- 1996-01-17 AT AT05009439T patent/ATE360169T1/en not_active IP Right Cessation
- 1996-01-17 AT AT96901307T patent/ATE244844T1/en not_active IP Right Cessation
- 1996-01-17 DE DE0804699T patent/DE804699T1/en active Pending
- 1996-01-17 TR TR97/00661T patent/TR199700661T1/en unknown
- 1996-01-17 ES ES96901307T patent/ES2202426T5/en not_active Expired - Lifetime
- 1996-01-17 EP EP05009439A patent/EP1593896B1/en not_active Expired - Lifetime
- 1996-01-17 HU HU9702402A patent/HUP9702402A3/en not_active Application Discontinuation
- 1996-01-17 DE DE69634787T patent/DE69634787T3/en not_active Expired - Lifetime
- 1996-01-17 ES ES05009439T patent/ES2284104T3/en not_active Expired - Lifetime
- 1996-01-17 EP EP07006260A patent/EP1818586A1/en not_active Withdrawn
- 1996-01-17 AU AU45378/96A patent/AU705621B2/en not_active Ceased
- 1996-01-17 PT PT05009439T patent/PT1593896E/en unknown
- 1996-01-17 US US08/875,130 patent/US6016849A/en not_active Expired - Fee Related
- 1996-01-17 JP JP8522049A patent/JPH10512656A/en not_active Ceased
- 1996-01-17 ES ES03075796T patent/ES2242922T5/en not_active Expired - Lifetime
- 1996-01-18 GB GB9600985A patent/GB2297138B/en not_active Expired - Fee Related
-
1997
- 1997-07-17 NO NO19973309A patent/NO329119B1/en not_active IP Right Cessation
- 1997-07-17 FI FI973028A patent/FI119447B/en not_active IP Right Cessation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK1593896T3 (en) | Plastic pipes | |
CA2140506A1 (en) | Catheter having coextruded tubing | |
DK21291A (en) | SCREW WRAPPED PIPES | |
DE69422417D1 (en) | THERMOPLASTIC RESIN COMPOSITION AND LAMINATE MADE THEREOF | |
NO20004752D0 (en) | Multilayer plastic pipes and use of the same | |
DK0635108T3 (en) | Multilayer pipe system made of plastic material | |
FI892127A0 (en) | ROER AV CONSTRUCTION AEMNE ELLER ROERFORMSTYCKE. | |
NO952005L (en) | Multilayer plastic pipes with good adhesion between the layers | |
NO912103L (en) | LAMINATROS AND PROCEDURES IN MANUFACTURING THEREOF. | |
DE69406403D1 (en) | Resin coated pipe | |
NO974398D0 (en) | Plastic welding saddle for making a branch connection on a plastic pipe | |
PL323600A1 (en) | Pipeline made of extruded laminated plastic pipes with spigot-and-socket pipe joints | |
CA2420626A1 (en) | Catheter having coextruded tubing | |
ES2160027A1 (en) | Elasto plastic twin corrugation road safety device consists of a metal core coated internally and externally with e.g. rubber and PVC, on a support | |
ITMI922715A0 (en) | PROCEDURE FOR THE PRODUCTION OF AN ELASTOMERIC COMPOUND OR A RESIN WITH HIGH TEAR RESISTANCE AND AN ELASTOMERIC COMPOUND AND A RESIN PRODUCED WITH THE SAID PROCEDURE | |
KR950009351U (en) | Joint pipe of plastic pipe | |
KR950019726U (en) | Pipe End Connections of Flanged Plastic Pipe | |
KR940020948U (en) | Spiral pipe made of synthetic resin for external pressure reinforcement | |
ITMI911111A0 (en) | PROCEDURE FOR THE PRODUCTION OF AN ELASTOMERIC COMPOUND OR A RESIN WITH HIGH TEAR RESISTANCE AND AN ELASTOMERIC COMPOUND AND A RESIN PRODUCED WITH THE SAID PROCEDURE |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 1593896 Country of ref document: EP |
|
EEFA | Change of the company name | ||
REN | Ceased due to non-payment of the annual fee |